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A mass-spring system completes 7 full oscillations in a time of 14.4 seconds.
1.) What is the period of one oscillation?
2.) What is the frequency of oscillation?
3.) What is the angular frequency of oscillation?
In order to clearly read a book 24 cm away, a farsighted girl needs an image to be 35 cm from her eyes. What focal length is necessary for lens in her eyeglasses.
a ray of light strikes a flat 2.00-cm-thick block of glass n1.50 at an angle of 30 degrees with respect to the normal.a
What is the caused by sun wind in upper atmosphere
A proton in a tin nucleus is known to lie with in a sphere whoes diameter is about 1.2x10^-14m. what is the uncertainty in the momentum of the proton
An L-R-C series circuit, R = 160? , L = 0.730H , and C = 2.00×10?2?F . The source has a voltage amplitude of 160V and a frequency equal to the resonance frequency of the circuit. What is the average power delivered by the source
What is decrease in kinetic energy throughout the collision.
A wire with mass 55.0g is stretched so that its ends are tied down at points 96.0cm apart. What is the speed of propagation of transverse waves in the wire
Two parallel slits are illuminated by light composed of two wavelengths, one of which is 654 nm. What is the unknown wavelength
a blue cart (mass=0.400kg) makes an elastic collision with a red cart (mass=0.750kg), How much kinetic energy is lost in the collision
Suppose it was launched form a launch pad in a space vacuum. Would it work? Illustrate what changes would we observe? Explain
A block of mass M is sliding down a rough inclined plane with constant velocity v. Find an expression for the angle theta
A baseball pitcher throws a baseball horizontally at a linear speed of 42.5 m/s (about 95 mi/h). find the tangential speed of a point on the "equator" of the baseball
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